What breakthrough in communication technology during the 19th century transformed the way nations interacted, paving the way for global connectivity?

Category: History · Difficulty: hard

Hint: It used Morse code to transmit messages over long distances.

Answer

The telegraph

Explanation

The telegraph revolutionized communication, allowing instant transmission of information.

This is a hard history riddle — a tricky one that takes a little thought. The answer is The telegraph.

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